*{
  padding: 0;margin: 0;
  box-sizing: border-box;
  list-style: none;
}

h1{
  text-align: center;
}

.box{
  width: 800px;
  /* height: 800px; */
  margin: 0 auto;
}

.top{
  width: 800px;
  height: 250px;
  border: 2px solid gray;
  padding: 35px;
}

.top input{
  width: 250px;
  height: 30px;
  margin-bottom: 10px;
}

.top ul li:nth-child(4){
  font-size: 20px;
}

.top ul li:nth-child(5) button{
  width: 150px;
  height: 30px;
  border: 0;
  background: blue;
  color: #fff;
  border-radius: 5px;
}

table{
  border-collapse: collapse;
  border-spacing: 0;
  width: 800px;
  text-align: center;
}
th,td{
  border: 1px solid gray;
  width: 180px;
  height: 60px;
}

td img{
  width: 60px;
  border-radius: 50%;
}

.content input{
  width: 300px;
  height: 30px;
  margin: 10px 0;
}
.content button{
  border: 0;
  background: blue;
  color: #fff;
  border-radius: 5px;
  width: 150px;
  height: 30px;
}

.content ul li:last-child button{
  width: 200px;
}
.content ul li:last-child{
  margin-bottom: 10px;
}

.mask{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}
.div_img{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 300px;
  height: 300px;
  background-color: white;
}
.div_img img{
  width: 300px;
  height: 300px;
}

.typeBtn button{
  width: 100px;
  height: 30px;
  border-radius: 10px;
  border: 0;
}
.typeBtn .active{
  color: red;
  border: 2px solid red;
}
